The Corsair Vengeance DDR5 32GB 6400 kit is the faster of CORSAIR’s black, non-RGB VENGEANCE DDR5 pairs: part number CMK32GX5M2B6400C32, two 16GB modules tested at 6,400MT/s with a CAS latency of 32 at 1.40V. It keeps the plain aluminium heatspreader of the VENGEANCE line and loads its speed through an Intel XMP 3.0 profile on Intel 700 and 800 series motherboards. Ready stock is available in the UAE from Totot.

Table of Contents
What CL32 at 6,400MT/s Gives the Corsair Vengeance DDR5 32GB 6400
Memory speed (MT/s) sets bandwidth, while CAS latency counts how many clock cycles the RAM needs to answer a request. CORSAIR’s own product page puts it simply: lower latency means a faster response.
Doing the arithmetic, the Corsair Vengeance DDR5 32GB 6400 kit answers in about 10 nanoseconds (32 cycles at a 3,200MHz memory clock). A common DDR5-6000 CL36 kit takes about 12 nanoseconds, so this pair is both higher in bandwidth (PC5-51200 against PC5-48000) and quicker to respond. That combination helps most in CPU-bound games and high-refresh esports titles on Intel Core processors, where memory latency shows up in minimum frame rates.

The Corsair Vengeance DDR5 32GB 6400 at 1.40V: The Price of Speed
To hold CL32 at 6,400MT/s, CORSAIR tests the Corsair Vengeance DDR5 32GB 6400 kit at 1.40V, a step above the 1.35V used by most DDR5-6000 kits. The modules carry onboard voltage regulation through an overclock-grade PMIC, and CORSAIR’s tested-speed note warns that reaching the rated speed requires BIOS adjustments and depends on the motherboard and CPU.
In practice that means three things: update the BIOS before installing, enable XMP and let the board apply 1.40V, and keep some airflow over the memory area. Until XMP is on, the kit runs its SPD defaults of 4,800MHz, CL40 and 1.1V, so a first boot is always possible.
Same VENGEANCE Build, No Lighting
The Corsair Vengeance DDR5 32GB 6400 hardware follows the VENGEANCE recipe: hand-sorted and tightly screened memory chips, a high-performance PCB for signal quality, and a solid aluminium heatspreader with refined VENGEANCE styling. There is no light bar, which keeps the module compact; CORSAIR describes VENGEANCE DDR5 as a low-clearance design for wide build compatibility.
CORSAIR iCUE can read the memory and, on supported motherboards, save your own Intel XMP 3.0 profiles from Windows.

Who This Is Not For
The Corsair Vengeance DDR5 32GB 6400 kit is tuned for Intel; CORSAIR lists Intel 700 and 800 series compatibility and an Intel XMP profile, not AMD EXPO, so AM5 builders are better served by an EXPO-labelled kit. Older or entry-level boards may not hold 6,400MT/s at CL32, and users who prefer to stay at 1.35V should choose a 6,000MT/s kit instead. It has no RGB, does not fit DDR4 motherboards or laptops, and CORSAIR does not publish the module height on its spec sheet.
Ordering in the UAE
Totot ships to every emirate in up to 3 business days, and orders from AED 300 travel free. Settle the bill in cash at the door or in instalments through Tabby or Tamara. A Corsair Vengeance DDR5 32GB 6400 kit that arrives defective or differs from your order can be returned within 14 days, and transit damage must be reported within 48 hours of delivery.
Browse more RAM (Random Access Memory) at Totot, or see the official CORSAIR page for full product details.
Technical Specifications
- Model: CORSAIR VENGEANCE 32GB (2x16GB) DDR5 DRAM 6400MT/s CL32 Memory Kit, Black
- Part number: CMK32GX5M2B6400C32
- Capacity: 32GB (2 x 16GB)
- Format: UDIMM, 288-pin, DDR5
- Tested speed / latency / voltage: 6,400MT/s, CL32, 1.40V
- SPD speed / latency / voltage: 4,800MHz, CL40, 1.1V
- Speed rating: PC5-51200 (DDR5-6400)
- Performance profile: Intel XMP (3.0)
- Lighting: None
- Heat spreader: Aluminium
- PMIC: Overclock PMIC
- Compatibility (per CORSAIR): Intel 700 Series, Intel 800 Series
- Colour: Black
- Warranty: 1-year warranty from Totot
FAQ
How fast is the Corsair Vengeance DDR5 32GB 6400 kit compared with a 6,000MT/s CL36 kit?
10 nanoseconds first-word latency against about 12, calculated from CL32 at 6,400MT/s and CL36 at 6,000MT/s, plus higher bandwidth (PC5-51200 vs PC5-48000).
What voltage does it need?
1.40V at the tested 6,400MT/s CL32 profile; 1.1V at the SPD defaults.
Does it work on AMD AM5?
No AMD EXPO profile is listed; CORSAIR lists Intel XMP and Intel 700/800 series boards, so AMD builders should pick an EXPO kit.
Does it have RGB lighting?
No. It is the non-RGB VENGEANCE DDR5 module.
Will it boot before I enable XMP?
Yes. It starts at 4,800MHz CL40 and 1.1V, and you switch on XMP afterwards to reach 6,400MT/s.
Is the module the same size as the 6,000MT/s VENGEANCE?
Yes in design: both use the same black VENGEANCE DDR5 heatspreader shown in CORSAIR’s gallery, although CORSAIR does not publish the exact height.


















Reviews
There are no reviews yet